FMN Tester is made and published by
Beijing Zizai Technology Co.,Ltd.
AppBrain is an independent app data site and isn't affiliated with Beijing Zizai Technology Co.,Ltd.
The app name, icon, screenshots and description belong to Beijing Zizai Technology Co.,Ltd. and are shown as
published on the App Store.
About FMN Tester
FMN Tester is an utilities app developed by Beijing Zizai Technology Co.,Ltd.
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App Information
FMN Tester is freely available from the App Store. The app size is 10.03 MB. The latest version available is 0.8.1. The last update was on October 28, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Description by Beijing Zizai Technology Co.,Ltd.(from the App Store)
FM Factory Tool
FM Factory Tool is a professional testing and management application designed for Find My Network accessory manufacturers, supporting production line testing, customer product demonstrations, and after-sales device handling.
【Core Features】
Multi-Protocol Device Scanning • Support for FMNA, FMDN, Nut, Nutale, HWTag protocols • Real-time Bluetooth device scanning with RSSI display • Quick filtering and target device localization
UWB Ranging & Direction • Ultra-Wideband precision distance measurement • 3D spatial direction indicator with real-time arrow navigation • ARKit augmented reality support
Device Configuration & Management • Automatic Serial Number, Token, and Extra Data writing • MFI Plan and Fast Pair device data synchronization • Production task tracking with PPID management
Professional Testing Reports • Local SQLite database for test record storage • Data export and synchronization support • Complete production traceability
【Use Cases】 • Find My Network accessory production line testing • Bluetooth tracker factory testing • UWB device function validation • E-INK device function validation and demonstration • Third-party accessory compatibility testing • Customer product demonstrations and showcases • After-sales device diagnostics and handling
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
